79.36% is the change from 528 to 947
Calculation steps:
[( 947 - 528 ) ÷ 528] x 100 = 79.36%
Formula
Percentage change = [(947 - 528) / 528] x 100
Subtract the new number by the original number
947 - 528 = 419
419 ÷ 528 = 0.7935606060606061
0.7935606060606061 x 100 = 79.36%